Vacuum cleaner



FIG. 1 is a top, front, and left side perspective view of a vacuum cleaner showing the claimed design.

FIG. 2 is a top plan view of the vacuum cleaner.

FIG. 3 is a bottom plan view of the vacuum cleaner.

FIG. 4 is a right side elevational view of the vacuum cleaner.

FIG. 5 is a left side elevational view of the vacuum cleaner.

FIG. 6 is an enlarged front elevational view of the vacuum cleaner; and,

FIG. 7 is an enlarged rear elevational view of the vacuum cleaner.

The broken line showing of a cord and a connector to a nozzle are for the purposes of illustrating parts of the vacuum cleaner and form no part of the claimed design. 

The ornamental design for a vacuum cleaner, as shown and described. 